Influence of a centered dielectric tube on inductively coupled plasma source: Chamber structures and plasma characteristics
Bi Zhen-Hua1, Hong Yi1, Lei Guang-Jiu2, Wang Shuai3, Wang You-Nian4, Liu Dong-Ping1, †
       

(color online) Comparison of the time-averaged electron density distribution between (a) regular discharge chamber and (b) new retrofitted discharge chamber with an inner tube (blank area on the left side).